CGS3767 Final Exam Study Guide
What do "java -version" and "javac -version" must have in common? - CORRECT
ANSWER-They have to be the same version
Why did we install JDK in our ubuntu VM? - CORRECT ANSWER-Needed to create our
program 2 assignment
Name three benefits of Virtual Machines (VMs) - CORRECT ANSWER-VMs can be
used to train employees, VM can be cloned, VM can be moved to other computers
The decimal value of the binary number 1100 0101 1111 is - CORRECT ANSWER-
3167
Name the current Virtual Machines (VMs) used in this class - CORRECT ANSWER-
Virtual Box
What is the largest decimal number in one Hexadecimal number is: - CORRECT
ANSWER-15
Name the Current Linux text editors explained in this class, used in the
ocelot.aul.fiu.edu - CORRECT ANSWER-vi, gedit, nano, pico, vim
What is the binary value of the hexadecimal number 164? - CORRECT ANSWER-0001
0110 0100
What is the largest decimal number in one nibble number is: - CORRECT ANSWER-15
In the following sequence of events, Using Linux terminal mode commands, Create a
directory named pgm4,Go into folder pgm4,Display all files and directories - CORRECT
ANSWER-mkdir pgm4, cd pgm4, ls
In our class program 2, if we display a chip number from the computer we used as an
example, what does it mean? - CORRECT ANSWER-This chip is damaged and needs
to be replaced
In the following sequence of events,
What are the BASES for the following systems:
hexadecimal, binary, decimal - CORRECT ANSWER-16, 2, 10
, What is a Virtual Machine (VM)? - CORRECT ANSWER-Software that can be installed
in a Host Computer, allowing us to install multiple Operating Systems, using the Host's
hardware
What does the wget command do? - CORRECT ANSWER-Is a terminal mode
command used to download files thru the URL
As taught in this class, what new benefit the System.out.printf provide us? - CORRECT
ANSWER-Allows to easily align reports in columns
Why is terminal mode important in IT(Information Technology)? - CORRECT ANSWER-
it allows us to have full control of our computers
In Ubuntu, using terminal mode, create a folder named pgm1 - CORRECT ANSWER-
mkdir pgm1
In our class program 2, how many RAM chips where in the computer we used as an
example - CORRECT ANSWER-8
Name three Virtual Machines Software, as explained in class - CORRECT ANSWER-
VMware, Virtual Box, Parallels
What is a nibble number - CORRECT ANSWER-the equivalent of one hexadecimal
number
How many bits does a nibble contain - CORRECT ANSWER-4
Using shell, what does ../../../chmod 755* do? - CORRECT ANSWER-No such file or
directory
Using System.out.printf display the number 3767.01 so that the integer part displays
using 12 spaces and the decimal part displays using 4 spaces - CORRECT ANSWER-
Using System.out.printf("%17.4f", 3767.01);
In our class program 2, what was the total size of RAM in the computer we used as an
example - CORRECT ANSWER-32 gigs
In Ubuntu, using terminal mode, move to your pgm1 folder - CORRECT ANSWER-cd
pgm1
What is the decimal value of the number 1C7? - CORRECT ANSWER-455
What is the largest decimal number in one Binary number is: - CORRECT ANSWER-1
What do "java -version" and "javac -version" must have in common? - CORRECT
ANSWER-They have to be the same version
Why did we install JDK in our ubuntu VM? - CORRECT ANSWER-Needed to create our
program 2 assignment
Name three benefits of Virtual Machines (VMs) - CORRECT ANSWER-VMs can be
used to train employees, VM can be cloned, VM can be moved to other computers
The decimal value of the binary number 1100 0101 1111 is - CORRECT ANSWER-
3167
Name the current Virtual Machines (VMs) used in this class - CORRECT ANSWER-
Virtual Box
What is the largest decimal number in one Hexadecimal number is: - CORRECT
ANSWER-15
Name the Current Linux text editors explained in this class, used in the
ocelot.aul.fiu.edu - CORRECT ANSWER-vi, gedit, nano, pico, vim
What is the binary value of the hexadecimal number 164? - CORRECT ANSWER-0001
0110 0100
What is the largest decimal number in one nibble number is: - CORRECT ANSWER-15
In the following sequence of events, Using Linux terminal mode commands, Create a
directory named pgm4,Go into folder pgm4,Display all files and directories - CORRECT
ANSWER-mkdir pgm4, cd pgm4, ls
In our class program 2, if we display a chip number from the computer we used as an
example, what does it mean? - CORRECT ANSWER-This chip is damaged and needs
to be replaced
In the following sequence of events,
What are the BASES for the following systems:
hexadecimal, binary, decimal - CORRECT ANSWER-16, 2, 10
, What is a Virtual Machine (VM)? - CORRECT ANSWER-Software that can be installed
in a Host Computer, allowing us to install multiple Operating Systems, using the Host's
hardware
What does the wget command do? - CORRECT ANSWER-Is a terminal mode
command used to download files thru the URL
As taught in this class, what new benefit the System.out.printf provide us? - CORRECT
ANSWER-Allows to easily align reports in columns
Why is terminal mode important in IT(Information Technology)? - CORRECT ANSWER-
it allows us to have full control of our computers
In Ubuntu, using terminal mode, create a folder named pgm1 - CORRECT ANSWER-
mkdir pgm1
In our class program 2, how many RAM chips where in the computer we used as an
example - CORRECT ANSWER-8
Name three Virtual Machines Software, as explained in class - CORRECT ANSWER-
VMware, Virtual Box, Parallels
What is a nibble number - CORRECT ANSWER-the equivalent of one hexadecimal
number
How many bits does a nibble contain - CORRECT ANSWER-4
Using shell, what does ../../../chmod 755* do? - CORRECT ANSWER-No such file or
directory
Using System.out.printf display the number 3767.01 so that the integer part displays
using 12 spaces and the decimal part displays using 4 spaces - CORRECT ANSWER-
Using System.out.printf("%17.4f", 3767.01);
In our class program 2, what was the total size of RAM in the computer we used as an
example - CORRECT ANSWER-32 gigs
In Ubuntu, using terminal mode, move to your pgm1 folder - CORRECT ANSWER-cd
pgm1
What is the decimal value of the number 1C7? - CORRECT ANSWER-455
What is the largest decimal number in one Binary number is: - CORRECT ANSWER-1
